Across
- 2. it is Brite yellow and crystallizes in cold temperatures
- 5. trees produce it
- 6. you breth it and is found in fires
- 7. it helps with combustion
- 8. is there when there is excess oxygen
- 9. it is used to power up cars
Down
- 1. the strongest flame in an Bunsen burner
- 2. leftover after burning
- 3. you could die from it if you inhale it or in the same place as it with now glowing oxygen
- 4. is a clear liquid and has am earthy smell and taste bitter